diff --git a/RedPandaIDE/parser/cppparser.cpp b/RedPandaIDE/parser/cppparser.cpp
index ef96dba7..3a66c23d 100644
--- a/RedPandaIDE/parser/cppparser.cpp
+++ b/RedPandaIDE/parser/cppparser.cpp
@@ -6438,7 +6438,12 @@ void CppParser::setLanguage(ParserLanguage newLanguage)
         mCppTypeKeywords = CppTypeKeywords;
 #ifdef ENABLE_SDCC
         if (mLanguage == ParserLanguage::SDCC) {
+#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
             mCppKeywords.insert(SDCCKeywords);
+#else
+            for (auto &k : SDCCKeywords.keys())
+                mCppKeywords[k] = SDCCKeywords[k];
+#endif
             mCppTypeKeywords.unite(SDCCTypeKeywords);
         }
 #endif
diff --git a/RedPandaIDE/settings.cpp b/RedPandaIDE/settings.cpp
index 3177e82e..857fdb91 100644
--- a/RedPandaIDE/settings.cpp
+++ b/RedPandaIDE/settings.cpp
@@ -2406,7 +2406,7 @@ QStringList Settings::CompilerSet::defines(bool isCpp) {
                 trimmedLine = trimmedLine.mid(2);
                 if (trimmedLine.contains("=")) {
                     QList<QByteArray> items=trimmedLine.split('=');
-                    result.append(QString("#define %1 %2").arg(items[0],items[1]));
+                    result.append(QString("#define %1 %2").arg(QString(items[0]),QString(items[1])));
                 } else {
                     result.append("#define "+trimmedLine);
                 }
diff --git a/RedPandaIDE/systemconsts.h b/RedPandaIDE/systemconsts.h
index c2267554..153f70e5 100644
--- a/RedPandaIDE/systemconsts.h
+++ b/RedPandaIDE/systemconsts.h
@@ -60,6 +60,8 @@
 #define LLDB_MI_PROGRAM   "lldb-mi"
 #define LLDB_SERVER_PROGRAM   "lldb-server"
 #define SDCC_PROGRAM   "sdcc"
+#define PACKIHX_PROGRAM   "packihx"
+#define MAKEBIN_PROGRAM   "makebin"
 #elif defined(Q_OS_MACOS)
 #define CONSOLE_PAUSER  "consolepauser"
 #define ASSEMBLER   "nasm"